#EFF386#EFF386

#EFF386 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.8% C 0.133 H 110.6°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#EFF386
RGB	rgb(239, 243, 134)
HSL	hsl(62, 82%, 74%)
HSV	hsv(62, 45%, 95%)
CMYK	cmyk(1.6%, 0%, 44.9%, 4.7%)
CIE-LAB	lab(93.53, -16.40, 51.83)
CIE-LCH	lch(93.53, 54.36, 107.56°)
OKLab	oklab(93.85% -0.0465 0.1241)
OKLCH	oklch(93.85% 0.133 110.6)
XYZ	xyz(71.9515, 84.1745, 35.0067)
Luminance	0.8417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF386 #8A86F3

analogous

#F3C186 #EFF386 #B9F386

triadic

#EFF386 #86EFF3 #F386EF

tetradic

#EFF386 #86F3C1 #8A86F3 #F386B9

square

#EFF386 #86F3C1 #8A86F3 #F386B9

split-complementary

#EFF386 #86B9F3 #C186F3

monochromatic

#E0E817 #E8ED4E #EFF386 #F6F9BE #FBFCE3

Accessibility & contrast

On white

1.18

#EFF386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#EFF386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF386

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF386	#FFFFFF	#000000	##000000
##EFF386	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB7D

Deuteranopia (green-blind)

#FFEE8B

Tritanopia (blue-blind)

#FCE7D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff386;
/* rgb */ color: rgb(239, 243, 134);
/* oklch */ color: oklch(93.8% 0.133 110.6);

Tailwind

colors: {
  custom: {
    50: '#f6f6ab',
    500: '#eff386',
    950: '#000000',
  },
}

SCSS

$custom: #eff386;
$custom-light: #f6f6ab;
$custom-dark: #000000;

JSON

{
  "hex": "#eff386",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 134
  },
  "hsl": {
    "h": 62.202,
    "s": 81.955,
    "l": 73.922
  },
  "oklch": {
    "l": 0.93847,
    "c": 0.13252,
    "h": 110.6
  },
  "luminance": 0.84173
}

Semantic roles & 50–950 ramp

primary

#EFF386

secondary

#534ECF

accent

#07DE0F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF386

Body copy rendered with the generated semantic roles for this colour.

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